3 years ago

What is the first step in solving the quadratic equation x2-40=0

Mathematics

2 answers:

svlad2 [7]3 years ago

5 0

Answer:

The answer is B

Step-by-step explanation:

artcher [175]3 years ago

4 0

Answer:

Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.

Step-by-step explanation:

After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 . X~=6.32

You might be interested in

If you help, you get cookie

Alika [10]

Answer:

97°

It would be 97° because anything higher than 90 is obtuse and it couldnt be 180 because 180 would be a straight angle

hope this helps

4 0

2 years ago

Which one is the correct answer?

xxMikexx [17]

Answer:

Step-by-step explanation: IDK

3 0

3 years ago

Read 2 more answers

Amy took 4 science quizzes. On her first Quiz, she got 21 out of 25 of the Quiz correctly. On the second quiz, she answered 25 o

pav-90 [236]

Answer:

25 out of 27 : she missed 2 points
92%
88%
21 POUT OF 25

HOPE THIS HELPS!

6 0

2 years ago

Read 2 more answers

since the base of the refraction cup is a half circle how can you find the radius, what is the radius.

Anettt [7]

Answer:

The radius is half the diameter

Step-by-step explanation: what it is

4 0

3 years ago

Josie bought a pair of jeans for $19.00. this was 3/4 of the original price. What decimal represents her discount

Nonamiya [84]

Answer:

0.75

Step-by-step explanation:

6 0

3 years ago